CN218266608U - Accessory for excavator oil cylinder - Google Patents
Accessory for excavator oil cylinder Download PDFInfo
- Publication number
- CN218266608U CN218266608U CN202221673644.3U CN202221673644U CN218266608U CN 218266608 U CN218266608 U CN 218266608U CN 202221673644 U CN202221673644 U CN 202221673644U CN 218266608 U CN218266608 U CN 218266608U
- Authority
- CN
- China
- Prior art keywords
- positioning
- limiting
- lantern ring
- sliding block
- springs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims description 48
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- -1 silt Substances 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a accessories for excavator hydro-cylinder is used, including the lantern ring and positioning mechanism, positioning mechanism includes locating component and spacing subassembly, this accessories for excavator hydro-cylinder is used passes through the rectangular channel on the locating piece and realizes spacing to crescent moon spanner, prevent that operating personnel from appearing the phenomenon of skidding at the during operation, improve operating personnel's security, realize spacing to the locating piece through spacing subassembly, simultaneously restoring force and the compressive force through two springs, realize supporting the elasticity of locating piece and the lantern ring and lean on, make crescent moon spanner when moving, can be so that the better dispersion of atress is on the lantern ring, thereby make the better dismantlement of the lantern ring, here realize the connection to the locating piece through the coupling unit, be convenient for the change of locating piece, prolong the life of the lantern ring, and the high practicability.
Description
Technical Field
The utility model particularly relates to a accessories that is used for excavator hydro-cylinder to use.
Background
An excavator, also called excavating machine, also called excavator, is an earth moving machine that excavates materials with a bucket above or below a bearing surface and loads them into a transport vehicle or discharges them to a stockyard, where the materials excavated by the excavator mainly consist of soil, coal, silt, and soil and rocks after pre-loosening.
The long-time operation of current hydro-cylinder for the excavator, can lead to the hydro-cylinder oil leak phenomenon to appear, then at this moment need be to the change of the inside sealing washer of the sealing mechanism on hydro-cylinder top, sealing mechanism generally all is through the lantern ring, the cooperation of sealing washer and thread bush, realize the sealed to the hydro-cylinder body, current dismantlement to the lantern ring, generally all carry out the pivoted through the crescent wrench, but crescent wrench is comparatively convenient when fastening, but the phenomenon of skidding often can appear when dismantling it, lead to operating personnel to appear the condition such as injury, what more can lead to crescent wrench's damage, at this moment operating personnel will carry out the strike to the lantern ring through spiller and tup, thereby realize the not hard up to the lantern ring, but the damage that can lead to the lantern ring like this is the same, and service life is prolonged.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the invention provides a spare part for an oil cylinder of an excavator.
The utility model provides a technical scheme that its technical problem adopted is: a part for an oil cylinder of an excavator comprises a lantern ring and a positioning mechanism, wherein a plurality of positioning grooves are formed in the lantern ring and are uniformly arranged along the circumferential direction of the outer ring of the lantern ring;
the limiting assembly comprises a limiting rod, two springs and a sliding block, the limiting rod is horizontally arranged in a limiting groove, the sliding block is arranged in the limiting groove, the limiting rod penetrates through the sliding block, the sliding block is connected with the limiting rod in a sliding mode, the number of the springs is two, the two springs are respectively arranged at two ends of the sliding block, the springs are located in the limiting groove, the springs are sleeved on the limiting rod, one end of each spring is connected with the sliding block, and the other end of each spring is connected with the inner wall of one side of the limiting groove;
the positioning assembly comprises a positioning block and a connecting unit, the positioning block is vertically arranged in the positioning groove, the positioning block is connected with the limiting groove in a sliding mode through a sliding block, a rectangular groove is formed in the positioning block, the connecting unit is arranged between the positioning block and the sliding block, and the positioning block is connected with the sliding block through the connecting unit.
Preferably, in order to facilitate the detachment and replacement of the positioning block, the connecting unit comprises a threaded cylinder and a bolt, the threaded cylinder is vertically arranged on the slider, the positioning block is provided with a through hole, the threaded cylinder is arranged in the through hole, the outer ring of the threaded cylinder is connected with the inner wall of the through hole, the bolt is arranged at the top end of the positioning block, the bolt is arranged in the threaded cylinder, and the bolt is in threaded connection with the threaded cylinder.
Preferably, in order to improve the positioning effect of the bolt on the positioning block, an elastic sheet is sleeved on the bolt and is positioned between the bolt and the positioning block.
Preferably, in order to improve the limiting effect of the sliding block, the cross section of the limiting groove is in a dovetail shape.
The beneficial effects of the utility model are that, this a accessories for excavator oil cylinder is used passes through the rectangular channel on the locating piece and realizes the spacing to the crescent spanner, prevent that operating personnel from appearing skidding the phenomenon at the during operation, improve operating personnel's security, realize spacing to the locating piece through spacing subassembly, simultaneously through restoring force and the compressive force of two springs, the realization is supported the elasticity of locating piece and the lantern ring and is leaned on, make crescent spanner when moving, can make the better dispersion of atress on the lantern ring, thereby make the better dismantlement of the lantern ring, here realize the connection to the locating piece through the linkage unit, the change of the locating piece of being convenient for, the life of the extension lantern ring, and the practicability is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic structural view of a fitting for an excavator cylinder of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of the connection structure of the accessory positioning block, the elastic sheet and the connection unit for the oil cylinder of the excavator according to the present invention;
in the figure: 1. the structure comprises a lantern ring, 2 parts of a limiting rod, 3 parts of a spring, 4 parts of a sliding block, 5 parts of a positioning block, 6 parts of a threaded cylinder, 7 parts of a bolt and 8 parts of a spring piece.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, a part for an excavator oil cylinder comprises a lantern ring 1 and a positioning mechanism, wherein a plurality of positioning grooves are formed in the lantern ring 1, the positioning grooves are uniformly arranged along the circumferential direction of an outer ring of the lantern ring 1, a plurality of positioning mechanisms are arranged in the positioning grooves, each positioning mechanism comprises a positioning assembly and a limiting assembly, the positioning assembly is arranged in each positioning groove, a strip-shaped limiting groove is formed in the bottom end of each positioning groove, the limiting assemblies are arranged in the limiting grooves, and the positioning assemblies are connected with the limiting assemblies;
the limiting assembly comprises a limiting rod 2, springs 3 and a sliding block 4, the limiting rod 2 is horizontally arranged in a limiting groove, the sliding block 4 is arranged in the limiting groove, the limiting rod 2 penetrates through the sliding block 4, the sliding block 4 is in sliding connection with the limiting rod 2, the number of the springs 3 is two, the two springs 3 are respectively arranged at two ends of the sliding block 4, the springs 3 are located in the limiting groove, the springs 3 are sleeved on the limiting rod 2, one ends of the springs 3 are connected with the sliding block 4, and the other ends of the springs 3 are connected with the inner wall of one side of the limiting groove;
the positioning assembly comprises a positioning block 5 and a connecting unit, the positioning block 5 is vertically arranged in the positioning groove, the positioning block 5 is connected with the limiting groove in a sliding mode through a sliding block 4, a rectangular groove is formed in the positioning block 5, the connecting unit is arranged between the positioning block 5 and the sliding block 4, and the positioning block 5 is connected with the sliding block 4 through the connecting unit.
Here when the change of sealing mechanism inner seal circle, only need to remove crescent spanner to lantern ring 1 on, at this moment crescent spanner's one end supports with the outer lane of lantern ring 1 and leans on, and crescent spanner's the other end stretches into in the constant head tank to be located the rectangular channel on locating piece 5, realize spacing to crescent spanner through the rectangular channel, prevent the phenomenon of skidding, improve the security.
At this moment can promote the crescent spanner, through the removal of crescent spanner, thereby realize the removal to locating piece 5 in the constant head tank, locating piece 5 drive slider 4 removes, at this moment locating piece 5 will lean on with the inner wall of constant head tank, be located two springs 3 of spacing inslot here simultaneously, one is in compression state, and another is then in tensile state, restoring force through spring 3, realize the elastic movement to locating piece 5, thereby make the crescent spanner carry out the removal to locating piece 5, make the better atress of power on the lantern ring 1, not only promote the removal effect of lantern ring 1, simultaneously can also realize the protection to locating piece 5, the life of extension lantern ring 1, the practicality is improved, here realize spacing to slider 4 through gag lever post 2, prevent the removal of locating piece 5, make locating piece 5 through slider 4 gliding more stable on gag lever post 2.
As shown in fig. 3, preferably, in order to facilitate detachment and replacement of the positioning block 5, the connection unit includes a threaded cylinder 6 and a bolt 7, the threaded cylinder 6 is vertically disposed on the slider 4, the positioning block 5 is provided with a through hole, the threaded cylinder 6 is located in the through hole, an outer ring of the threaded cylinder 6 is connected to an inner wall of the through hole, the bolt 7 is disposed at a top end of the positioning block 5, the bolt 7 is located in the threaded cylinder 6, and the bolt 7 is in threaded connection with the threaded cylinder 6.
Preferably, in order to improve the positioning effect of the bolt 7 on the positioning block 5, an elastic sheet 8 is sleeved on the bolt 7, and the elastic sheet 8 is located between the bolt 7 and the positioning block 5.
Here, through the cooperation of bolt 7 and telescopic, realize the connection to locating piece 5, be convenient for realize the dismantlement of locating piece 5 and change the ring.
Preferably, in order to improve the limiting effect of the sliding block 4, the cross section of the limiting groove is dovetail-shaped.
Compared with the prior art, this a accessories for excavator hydro-cylinder is used passes through the rectangular channel on the locating piece 5 and realizes spacing to the crescent spanner, prevent that operating personnel from appearing the phenomenon of skidding at the during operation, improve operating personnel's security, realize spacing to locating piece 5 through spacing subassembly, simultaneously through restoring force and the compressive force of two springs 3, the realization supports to locating piece 5 and the elasticity of the lantern ring 1 and leans on, make the crescent spanner when moving, can make the better dispersion of atress on the lantern ring 1, thereby make the better dismantlement of the lantern ring 1, here realize the connection to locating piece 5 through the coupling unit, be convenient for the change of locating piece 5, prolong the life of the lantern ring 1, and the practicability is improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The spare and accessory part for the oil cylinder of the excavator comprises a lantern ring (1) and a plurality of positioning mechanisms, wherein the lantern ring (1) is provided with a plurality of positioning grooves, the positioning grooves are uniformly arranged along the circumferential direction of the outer ring of the lantern ring (1), the positioning mechanisms are arranged in the positioning grooves, and the spare and accessory part is characterized in that each positioning mechanism comprises a positioning assembly and a limiting assembly, the positioning assemblies are arranged in the positioning grooves, the bottom ends of the positioning grooves are provided with strip-shaped limiting grooves, the limiting assemblies are arranged in the limiting grooves, and the positioning assemblies are connected with the limiting assemblies;
the limiting assembly comprises a limiting rod (2), springs (3) and a sliding block (4), the limiting rod (2) is horizontally arranged in a limiting groove, the sliding block (4) is arranged in the limiting groove, the limiting rod (2) penetrates through the sliding block (4), the sliding block (4) is in sliding connection with the limiting rod (2), the number of the springs (3) is two, the two springs (3) are respectively arranged at two ends of the sliding block (4), the springs (3) are located in the limiting groove, the springs (3) are sleeved on the limiting rod (2), one ends of the springs (3) are connected with the sliding block (4), and the other ends of the springs (3) are connected with the inner wall of one side of the limiting groove;
the positioning assembly comprises a positioning block (5) and a connecting unit, the positioning block (5) is vertically arranged in the positioning groove, the positioning block (5) is connected with the limiting groove in a sliding mode through a sliding block (4), a rectangular groove is formed in the positioning block (5), the connecting unit is arranged between the positioning block (5) and the sliding block (4), and the positioning block (5) is connected with the sliding block (4) through the connecting unit.
2. The fitting for the oil cylinder of the excavator according to claim 1, wherein the connecting unit comprises a threaded cylinder (6) and a bolt (7), the threaded cylinder (6) is vertically arranged on the sliding block (4), a through hole is formed in the positioning block (5), the threaded cylinder (6) is located in the through hole, the outer ring of the threaded cylinder (6) is connected with the inner wall of the through hole, the bolt (7) is arranged at the top end of the positioning block (5), the bolt (7) is located in the threaded cylinder (6), and the bolt (7) is in threaded connection with the threaded cylinder (6).
3. The fitting for the excavator oil cylinder as claimed in claim 2, wherein the bolt (7) is sleeved with a spring plate (8), and the spring plate (8) is positioned between the bolt (7) and the positioning block (5).
4. The fitting for an excavator cylinder as claimed in claim 1, wherein the retainer groove is dovetail-shaped in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221673644.3U CN218266608U (en) | 2022-06-30 | 2022-06-30 | Accessory for excavator oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221673644.3U CN218266608U (en) | 2022-06-30 | 2022-06-30 | Accessory for excavator oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218266608U true CN218266608U (en) | 2023-01-10 |
Family
ID=84759900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221673644.3U Expired - Fee Related CN218266608U (en) | 2022-06-30 | 2022-06-30 | Accessory for excavator oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218266608U (en) |
-
2022
- 2022-06-30 CN CN202221673644.3U patent/CN218266608U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230110 |